Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2020-11-20' into...

Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2020-11-20' into staging

* Some small qtest fixes
* One documentation update

# gpg: Signature made Fri 20 Nov 2020 15:35:15 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/huth-gitlab/tags/pull-request-2020-11-20:
  qtest: do not return freed argument vector from qtest_rsp
  tests/qtest: fix memleak in npcm7xx_watchdog_timer-test
  tests/qtest: variable defined by g_autofree need to be initialized
  docs: Get rid of the weird _005f links in the man page

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>